title: Coupling agents in therapeutic ultrasound: acoustic and thermal behavior.
mesh_terms: D000162:Acoustics; D006801:Humans; D008899:Mineral Oil; D010577:Petrolatum; D013696:Temperature; D013814:Thermal Conductivity; D014464:Ultrasonic Therapy / Q000295:instrumentation*
chemical_list: D010577:Petrolatum; D008899:Mineral Oil